Cooler Master Hyper 212 EVO possible damage?

Halcyon Genesis

Reputable
Jul 29, 2015
34
0
4,540
There is some kind of weird blemish on one of the heat pipes. Is this a problem? It doesn't feel any different to the touch than any of the other heat pipes. Still, advice is appreciated. I did a quick google search and couldn't find anyone with the exact same issue.

Here's a picture.

ZWs61QT.jpg